Finding the Third Proportional to 4,277,544 and 8,908,926

Step by Step Solution

1. Step 1: Write the proportion equation
   4,277,544 : 8,908,926 = 8,908,926 : x
2. Step 2: Convert to fraction form
   4,277,544/8,908,926 = 8,908,926/x
3. Step 3: Cross multiply
   4,277,544x = 8,908,926 × 8,908,926
4. Step 4: Simplify right side
   4,277,544x = 79,368,962,473,476
5. Step 5: Solve for x
   x = 79,368,962,473,476/4,277,544
6. Step 6: Final answer
   x = 18,554,797.44